The Collaborative International Dictionary
Painty
Painty \Paint"y\ (p[=a]nt"[y^]), a. Unskillfully painted, so that the painter's method of work is too obvious; also, having too much pigment applied to the surface. [Cant]
Wiktionary
painty
a. 1 covered or smeared with paint. 2 (context of a painting English) Having too much paint.
Usage examples of "painty".
There was a box of paints on the bass end, with a pastepot full of painty water balanced crookedly among the black notes.